Release Notes for v43.3.0

Features

Added available to process.getSystemMemoryInfo() on Linux, exposing proc/meminfo MemAvailable. #52379 ^{(Also in 42, 44)}

Fixed BrowserWindow size corruption on Windows when created with explicit x/y on a secondary monitor whose DPI differs from the primary. #52501 ^{(Also in 42, 44)}
Fixed Dirent.parentPath being undefined for fs.readdir, fs.readdirSync, fs.glob, and fs.globSync with withFileTypes: true inside asar archives. #52505 ^{(Also in 42, 44)}
Fixed dialog.showOpenDialog/dialog.showSaveDialog opening at an unusable location on Linux when defaultPath is a bare filename without a directory. #52401 ^{(Also in 44)}
Fixed a UAF with protocol.registerStreamProtocol when an error is emitted during a read. #52514 ^{(Also in 41, 42, 44)}
Fixed a crash that could occur when closing DevTools while the host WebContents was being destroyed. #52510 ^{(Also in 41, 42, 44)}
Fixed a graphical glitch on Linux where thin borders appeared past the drop shadows on frameless windows when multiple windows were created. #52607 ^{(Also in 44)}
Fixed an issue where loading ICO files from ASAR archives on Windows left temporary icon files behind. #52478 ^{(Also in 42, 44)}
Fixed an issue where some values passed into requestSingleInstanceLock could result in a crash. #52471 ^{(Also in 44)}

Fixed bindings for MV3 service workers. #52503
Improved the error message when an asar integrity check fails to name the entry that failed. #52622 ^{(Also in 42, 44)}
Updated Chromium to 150.0.7871.212. #52524
Updated Node.js to v24.18.1. #52552